SNYDER CAPITAL MANAGEMENT L P POWI — Power Intergations Inc. COM

Ownership history in SNYDER CAPITAL MANAGEMENT L P  ·  61 quarters on record

AI Ownership Summary

SNYDER CAPITAL MANAGEMENT L P reported Power Intergations Inc. COM (POWI) in 61 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 1.49% in 2023 Q4. The latest visible filing shows POWI at 1.37% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this POWI ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was SNYDER CAPITAL MANAGEMENT L P's position in Power Intergations Inc. COM, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

POWI was reported at 1.37% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.49% in 2023 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

POWI stock page SNYDER CAPITAL MANAGEMENT L P fund profile SNYDER CAPITAL MANAGEMENT L P full holdings
How SNYDER CAPITAL MANAGEMENT L P held POWI — position size vs. price
% of Fund (quarterly)    POWI price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED — — — 2,064,707 +1,234,981 +148.8% 1.37% $73.4M 2026-02-14 (Est.) $47.00
2025 Q3 ADDED — — — 829,726 +27,191 +3.4% 0.63% $33.4M 2025-11-12 $35.28
2025 Q2 REDUCED 6.1% -29.2% ✅ 802,535 -51,971 -6.1% 0.95% $44.9M 2025-08-12 $45.52
2025 Q1 REDUCED — — — 854,506 -28,012 -3.2% 0.94% $43.2M 2025-05-15 $53.22
2024 Q4 ADDED — — — 882,518 +160,784 +22.3% 1.14% $54.5M 2025-02-14 $58.23
2024 Q3 REDUCED 5.5% -3.3% ✅ 721,734 -42,308 -5.5% 0.96% $46.3M 2024-11-14 $60.51
2024 Q2 REDUCED 8.6% -8.4% ✅ 764,042 -72,290 -8.6% 1.20% $53.6M 2024-08-14 $57.94
2024 Q1 ADDED — — — 836,332 +93,071 +12.5% 1.28% $59.8M 2024-05-15 $75.49
2023 Q4 REDUCED 23.2% -13.7% ✅ 743,261 -224,584 -23.2% 1.49% $66.2M 2024-02-14 $72.69
52 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding POWI

As of 2026 Q1 — sorted by position size

Stephens Investment Management Group LLC 3Y 7Y 0.52% RIVERBRIDGE PARTNERS LLC 3Y 7Y 0.42% Penbrook Management LLC 3Y 7Y 0.36% HARBOR CAPITAL ADVISORS, INC. 3Y 0.26% Boston Trust Walden Corp 3Y 7Y 0.24% Tactive Advisors, LLC 0.11% Argos Wealth Advisors, LLC 0.09% Guinness Atkinson Asset Management Inc 3Y 7Y 0.08% Bayforest Capital Ltd 0.06% Trust Point Inc. 0.05%

FAQ About SNYDER CAPITAL MANAGEMENT L P and POWI

These are the practical questions this page is built to answer before you even open the full history table.

How long has SNYDER CAPITAL MANAGEMENT L P reported owning POWI?

SNYDER CAPITAL MANAGEMENT L P reported POWI across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported POWI position in SNYDER CAPITAL MANAGEMENT L P's portfolio?

The largest reported portfolio weight for POWI was 1.49% in 2023 Q4.

What is the latest reported POWI position on this page?

The most recent filing on this page is 2025 Q4, when SNYDER CAPITAL MANAGEMENT L P reported 2,064,707 shares, equal to 1.37% of portfolio, with an estimated market value of $73.4M.

What does the chart on this POWI ownership page compare?

The chart compares SNYDER CAPITAL MANAGEMENT L P's quarterly POWI portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did SNYDER CAPITAL MANAGEMENT L P time their POWI position?

Based on 13F filing dates vs. subsequent POWI price moves, SNYDER CAPITAL MANAGEMENT L P correctly timed 23 out of 60 reported position changes (38%). The annualised alpha on POWI relative to SPY over the holding period was -6.1%.

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